1140124041421 has 2 divisors, whose sum is σ = 1140124041422. Its totient is φ = 1140124041420.

The previous prime is 1140124041401. The next prime is 1140124041503. The reversal of 1140124041421 is 1241404210411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1132021521225 + 8102520196 = 1063965^2 + 90014^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140124041421 - 2¹³ = 1140124033229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140124041401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570062020710 + 570062020711.

It is an arithmetic number, because the mean of its divisors is an integer number (570062020711).

Almost surely, 2^{1140124041421} is an apocalyptic number.

It is an amenable number.

1140124041421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140124041421 is an equidigital number, since it uses as much as digits as its factorization.

1140124041421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 1140124041421 its reverse (1241404210411), we get a palindrome (2381528251832).

The spelling of 1140124041421 in words is "one trillion, one hundred forty billion, one hundred twenty-four million, forty-one thousand, four hundred twenty-one".